Universal downspout adapter



FIG. 1 is a top perspective view of a universal downspout adapter showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is side elevation view thereof; and,

FIG. 6 is a bottom plan view.

The broken lines represent portions of the gutter downspout adapter that form no part of the claimed design. The side elevation views are mirror images of one another. 

CLAIM I claim the ornamental design for a universal downspout adapter, substantially as shown and described. 